These entries are queried from radb.net using whois, you can try my project getting these.
:AS6368 route: 66.11.96.0/20 descr: FBN Indiana origin: AS6368 remarks: this is non-portable space, no exceptions notify: ipadmin [at] fbn-in.com mnt-by: MAINT-FBNIN changed: dallen [at] fbn-in.com 20051103 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.176.128.0/19 descr: FOCC-CUST-216.176.128.0/19 origin: AS6368 remarks: +------------------------------+ remarks: + Focal Communications remarks: + Customer Route remarks: + entered on behalf of AS6368 remarks: +------------------------------+ mnt-by: FOCAL-MAINT-TJH changed: tjh [at] focaldata.net 20030326 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route: 216.176.128.0/19 descr: Network announced by FBN Indiana origin: AS6368 remarks: this is non-portable space, no exceptions notify: ipadmin [at] fbn-in.com mnt-by: MAINT-FBNIN changed: dallen [at] fbn-in.com 20051103 source: NTTCOM rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source route6: 2604:7500::/32 descr: FBN Indiana Inc. origin: AS6368 mnt-by: LEVEL3-MNT changed: peggy.knapp [at] level3.com 20110422 source: LEVEL3 rpki-ov-state: not_found # No ROAs found, or RPKI validation not enabled for source